If you are having trouble deleting or reinstalling the add-on, please try the following steps:
- Open the Pencil+ 4 Line add-on folder.
Open [Add-ons] in the [Preferences] menu. Display the information for Pencil+ 4 Line to find the folder where the add-on is installed.
You can also click on the directory line to open the folder where the add-on is installed.
- Terminate all Blender processes.
- Delete all the items in the Pencil+ 4 Line add-on folder.
